165   long block_remaining;         /* bytes remaining in current block */  member
243   v->block_remaining = 0;  in startread()
321   if (v->block_remaining == 0) {        /* handle getting another cont. buffer */  in read_samples()
327   if (v->block_remaining == 0)  /* if no more data, return 0, i.e., done */  in read_samples()
331     for (; v->block_remaining && (done < len); v->block_remaining--, done++)  in read_samples()
337       if (v->block_remaining == 0) {    /* IF no more in this block, get another */  in read_samples()
338         while (v->block_remaining == 0) {       /* until have either EOF or a block with data */  in read_samples()
353             v->block_remaining = 0;  in read_samples()
359           --v->block_remaining;  in read_samples()
364           v->block_remaining = 0;  in read_samples()
410               v->block_remaining = 0;  in read_samples()
425               v->block_remaining = 0;  in read_samples()
429             v->block_remaining--;       /* Processed 2 bytes so update */  in read_samples()
433       v->block_remaining--;  in read_samples()
564   while (v->block_remaining == 0) {  in getblock()
612         v->block_remaining = sblen - 2;  in getblock()
642         v->block_remaining = sblen - 12;  in getblock()
645         v->block_remaining = sblen;  in getblock()
666           v->block_remaining = period;  in getblock()